Invention Grant
- Patent Title: Hollow draft inducers (draft inducers or hollow inducers)
- Patent Title (中): 中空牵引诱导剂（牵引诱导剂或中空诱导剂）
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Application No.: US13872100Application Date: 2013-04-27
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Publication No.: US09273873B1Publication Date: 2016-03-01
- Inventor: Paul N. Ohunna, II
- Applicant: Paul N. Ohunna, II
- Applicant Address: US OH Dayton
- Assignee: Home Energy Technologies, Inc.
- Current Assignee: Home Energy Technologies, Inc.
- Current Assignee Address: US OH Dayton
- Main IPC: F24D19/10
- IPC: F24D19/10 ; F23J11/00 ; F24H3/02 ; F24H8/00 ; F04D17/16 ; F23L17/00 ; F04D13/02 ; F04D25/02
Abstract:
Draft inducers (50,40) having hollow axis (73a,73b), folding impellers (37a) or retractable propellers (37b) having limited presence in the flue path, external motor (47a, 47b) with sensors (33a, 33b), male connection (63a, 63b) and female connection (65a, 65b) ends for connecting with flue stack and other tandem modules.
Information query
